These very high quality and complete systems made by Jersey Modeler. Dean Kraus (Mr. Jersey Modeler) has put all of the right components together, a great pump, filter, container, fittings, etc. This is a must have for turbine helicopters. Capacity 5 gal. 5.0HKF (Lowboy) 7.2V 2400mAh Ni-CD with external charge port and AC charger